????:1??????????:?????????

2????????????

3??????????

4???????????

5????????????

??2?????21??? ??????,???21??????????????2025???1??????????????????????1??,????339??PM2.5?53.1???????/????,???4.7%;PM10???80??/??????????????,??????????????8.1%;O3???98????/???,?????15.3%;SO2?????????????????10????/??????????????,??????????;NO2?30????/???,?????????????????6.2%;CO???1.2??/??,???

1??,?????????339??78.0%,??0.5??????;?????2.6%,???0.4?????1.1%,??0.2%?

2025??1????339??????????????:?? 2025????1????339???????????:??

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1??,??“2+36”??PM2.5?????61.0??/??,??18.3%;O3??83??/?????????,??13.7%;??68.5%,?7.4??;??2.9%,??6.8???????0.5%,???

1????????,??PM2.5??28.3????/??,??23.5%;O3??69??/??,???1.5%;??93.5%,???3.2???????????;????,?????????????

(??)?????

1????,????31???????????????????PM2.5???58.0?/??,??12.3%;O3??103????/?????????,??21.2%;?73.8%,????13.6???????????;???0.9%,????1.1?????????

(???)????

1??,????13?PM2.5????????61.8??/?,??5.5%;O3??89????/?????,???18.7%;??????72.0%,??????6.3??;?????5.2%,????2.5?????;????0.2%,????

2025?1?????????????????:??

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1??,168??:?????20???????????????????????????????????????????????????????????????????????????????????????????????;?????????20???????????????????????????????????????????????????????????????????????????????????????????

1??,168????????:PM2.5????20???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????;PM2.5?20?????????????????????????????????????????????????????????????????????????????????????

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